 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 sr  -sm    -65.667  111.999  0.3483
  
 covariance matrix (rad2/m.y.2 e-10
    1578.4    -167.8   -2240.4
    -167.8     154.1     277.5
   -2240.4     277.5    3355.5
  
